mirror of
https://github.com/github/awesome-copilot.git
synced 2026-08-26 10:45:03 +00:00
github-actions[bot]
1087 lines
40 KiB
JavaScript
1087 lines
40 KiB
JavaScript
import { layoutCommitGraph } from "./graph-layout.mjs";
|
||
import { detectShell, formatShellCommand } from "./shell-quote.mjs";
|
||
|
||
const SVG_NS = "http://www.w3.org/2000/svg";
|
||
const token = new URLSearchParams(location.search).get("token");
|
||
const shell = detectShell(navigator.userAgentData?.platform || navigator.platform);
|
||
|
||
const elements = {
|
||
breadcrumbs: document.querySelector("#breadcrumbs"),
|
||
empty: document.querySelector("#empty-state"),
|
||
githubStatus: document.querySelector("#github-status"),
|
||
graph: document.querySelector("#graph"),
|
||
graphScroll: document.querySelector("#graph-scroll"),
|
||
inspector: document.querySelector("#inspector"),
|
||
loading: document.querySelector("#loading"),
|
||
refresh: document.querySelector("#refresh-button"),
|
||
repoPath: document.querySelector("#repo-path"),
|
||
toast: document.querySelector("#toast"),
|
||
viewBranches: document.querySelector("#view-branches"),
|
||
viewWorktrees: document.querySelector("#view-worktrees"),
|
||
zoomIn: document.querySelector("#zoom-in"),
|
||
zoomOut: document.querySelector("#zoom-out"),
|
||
zoomReset: document.querySelector("#zoom-reset"),
|
||
};
|
||
|
||
const state = {
|
||
snapshot: null,
|
||
current: { type: "repository", id: "repository", label: "Repository" },
|
||
breadcrumbs: [],
|
||
selected: null,
|
||
commits: new Map(),
|
||
branchReloadTimer: null,
|
||
branchRequestId: 0,
|
||
branchGraph: null,
|
||
branchGraphRequestId: 0,
|
||
historyGeneration: 0,
|
||
eventsStopped: false,
|
||
repositoryView: "worktrees",
|
||
zoom: 1,
|
||
};
|
||
|
||
async function api(path, options = {}) {
|
||
const response = await fetch(path, {
|
||
...options,
|
||
headers: {
|
||
"Content-Type": "application/json",
|
||
"x-git-worktree-token": token,
|
||
...(options.headers || {}),
|
||
},
|
||
});
|
||
const data = await response.json();
|
||
if (!response.ok) throw new Error(data.error || `Request failed (${response.status})`);
|
||
return data;
|
||
}
|
||
|
||
function post(path, data) {
|
||
return api(path, { method: "POST", body: JSON.stringify(data) });
|
||
}
|
||
|
||
function showToast(message) {
|
||
elements.toast.textContent = message;
|
||
elements.toast.classList.add("visible");
|
||
clearTimeout(showToast.timer);
|
||
showToast.timer = setTimeout(() => elements.toast.classList.remove("visible"), 2200);
|
||
}
|
||
|
||
function formatDate(value) {
|
||
if (!value) return "Unknown";
|
||
const date = new Date(value);
|
||
return Number.isNaN(date.getTime()) ? value : new Intl.DateTimeFormat(undefined, {
|
||
dateStyle: "medium",
|
||
timeStyle: "short",
|
||
}).format(date);
|
||
}
|
||
|
||
function shortPath(value) {
|
||
if (!value) return "Unassigned";
|
||
const parts = value.replace(/\\/g, "/").split("/");
|
||
return parts.length > 3 ? `…/${parts.slice(-3).join("/")}` : value;
|
||
}
|
||
|
||
function svgElement(name, attributes = {}) {
|
||
const element = document.createElementNS(SVG_NS, name);
|
||
for (const [key, value] of Object.entries(attributes)) element.setAttribute(key, value);
|
||
return element;
|
||
}
|
||
|
||
function nodeForId(id) {
|
||
if (id === "repository") return { type: "repository", value: state.snapshot.repository };
|
||
const worktree = state.snapshot.worktrees.find((item) => item.id === id);
|
||
if (worktree) return { type: "worktree", value: worktree };
|
||
const branch = state.snapshot.branches.find((item) => item.id === id);
|
||
if (branch) return { type: "branch", value: branch };
|
||
for (const page of state.commits.values()) {
|
||
const commit = page.commits.find((item) => `commit:${item.sha}` === id);
|
||
if (commit) return { type: "commit", value: commit };
|
||
}
|
||
return null;
|
||
}
|
||
|
||
function labelFor(node) {
|
||
if (node.type === "repository") return node.value.name;
|
||
if (node.type === "worktree") return node.value.name;
|
||
if (node.type === "branch") return node.value.name;
|
||
return node.value.shortSha;
|
||
}
|
||
|
||
function metaFor(node) {
|
||
if (node.type === "repository") {
|
||
return `${state.snapshot.worktrees.length} worktrees · ${state.snapshot.branches.length} branches`;
|
||
}
|
||
if (node.type === "worktree") {
|
||
if (node.value.virtual) return `${node.value.branchIds.length} branches`;
|
||
return node.value.current ? "Current worktree" : shortPath(node.value.path);
|
||
}
|
||
if (node.type === "branch") {
|
||
if (node.value.detached) return node.value.sha?.slice(0, 8);
|
||
if (state.repositoryView === "branches" && node.value.defaultTracking) {
|
||
const { ahead, behind } = node.value.defaultTracking;
|
||
const badges = [
|
||
node.value.worktrees.length ? `${node.value.worktrees.length} WT` : null,
|
||
node.value.pullRequests.length ? `${node.value.pullRequests.length} PR` : null,
|
||
].filter(Boolean);
|
||
return `+${ahead} / -${behind} vs default${badges.length ? ` · ${badges.join(" · ")}` : ""}`;
|
||
}
|
||
const { ahead, behind } = node.value.tracking;
|
||
return `${ahead} ahead · ${behind} behind`;
|
||
}
|
||
return `${node.value.author.name} · ${formatDate(node.value.committedAt)}`;
|
||
}
|
||
|
||
function graphChildren() {
|
||
if (state.current.type === "repository") {
|
||
return state.repositoryView === "branches"
|
||
? state.snapshot.branches.filter((branch) => !branch.detached).map((value) => ({ type: "branch", value }))
|
||
: state.snapshot.worktrees.map((value) => ({ type: "worktree", value }));
|
||
}
|
||
if (state.current.type === "worktree") {
|
||
const worktree = state.snapshot.worktrees.find((item) => item.id === state.current.id);
|
||
return (worktree?.branchIds || []).map((id) => {
|
||
const value = state.snapshot.branches.find((branch) => branch.id === id);
|
||
return value ? { type: "branch", value } : null;
|
||
}).filter(Boolean);
|
||
}
|
||
if (state.current.type === "branch") {
|
||
return (state.commits.get(state.current.id)?.commits || []).map((value) => ({ type: "commit", value }));
|
||
}
|
||
return [];
|
||
}
|
||
|
||
function currentNode() {
|
||
return nodeForId(state.current.id);
|
||
}
|
||
|
||
function nodeId(node) {
|
||
return node.type === "commit" ? `commit:${node.value.sha}` : node.value.id;
|
||
}
|
||
|
||
function repositoryCrumb() {
|
||
return { type: "repository", id: "repository", label: state.snapshot.repository.name };
|
||
}
|
||
|
||
function pathForNode(node) {
|
||
const root = repositoryCrumb();
|
||
if (node.type === "repository") return [root];
|
||
if (node.type === "worktree") {
|
||
return [root, { type: "worktree", id: node.value.id, label: labelFor(node) }];
|
||
}
|
||
if (node.type === "branch") {
|
||
if (state.repositoryView === "branches") {
|
||
return [root, { type: "branch", id: node.value.id, label: labelFor(node) }];
|
||
}
|
||
const worktree = state.snapshot.worktrees.find((item) => item.branchIds.includes(node.value.id));
|
||
const branch = { type: "branch", id: node.value.id, label: labelFor(node) };
|
||
return worktree
|
||
? [root, { type: "worktree", id: worktree.id, label: worktree.name }, branch]
|
||
: [root, branch];
|
||
}
|
||
return state.breadcrumbs;
|
||
}
|
||
|
||
function addText(group, className, x, y, text, maxLength = 34) {
|
||
const label = String(text || "");
|
||
const clipped = label.length > maxLength ? `${label.slice(0, maxLength - 1)}…` : label;
|
||
const element = svgElement("text", { class: className, x, y });
|
||
element.textContent = clipped;
|
||
group.append(element);
|
||
}
|
||
|
||
function renderNode(node, x, y, width, isParent = false) {
|
||
const id = nodeId(node);
|
||
const group = svgElement("g", {
|
||
class: `node ${node.type}${node.value.dirty ? " dirty" : ""}${state.selected?.id === id ? " selected" : ""}`,
|
||
role: "button",
|
||
tabindex: "0",
|
||
"aria-pressed": state.selected?.id === id ? "true" : "false",
|
||
"aria-label": `${node.type}: ${labelFor(node)}. ${metaFor(node)}`,
|
||
transform: `translate(${x} ${y})`,
|
||
});
|
||
const height = isParent ? 98 : 88;
|
||
group.append(svgElement("rect", { class: "node-card", width, height, rx: 11 }));
|
||
group.append(svgElement("rect", { class: "node-accent", width: 5, height, rx: 3 }));
|
||
addText(group, "node-type", 18, 23, node.type.toUpperCase());
|
||
addText(group, "node-label", 18, 48, labelFor(node), isParent ? 42 : 30);
|
||
addText(group, "node-meta", 18, 69, metaFor(node), isParent ? 52 : 34);
|
||
if (node.type === "commit") addText(group, "node-meta", 18, 80, node.value.subject, 34);
|
||
|
||
const activate = () => selectAndDrill(node);
|
||
group.addEventListener("click", activate);
|
||
group.addEventListener("keydown", (event) => {
|
||
if (event.key === "Enter" || event.key === " ") {
|
||
event.preventDefault();
|
||
activate();
|
||
}
|
||
});
|
||
return { group, height };
|
||
}
|
||
|
||
function renderGraph() {
|
||
if (state.current.type === "repository" && state.repositoryView === "branches") {
|
||
renderCombinedBranchGraph();
|
||
return;
|
||
}
|
||
if (state.current.type === "branch") {
|
||
renderBranchCommitGraph();
|
||
return;
|
||
}
|
||
const parent = currentNode();
|
||
const children = graphChildren();
|
||
elements.graph.replaceChildren();
|
||
elements.empty.hidden = true;
|
||
if (!parent) return;
|
||
|
||
const childWidth = 250;
|
||
const gapX = 28;
|
||
const columns = Math.min(Math.max(children.length, 1), 4);
|
||
const contentWidth = Math.max(900, columns * childWidth + (columns - 1) * gapX + 120);
|
||
const rows = Math.max(1, Math.ceil(children.length / columns));
|
||
const contentHeight = Math.max(560, 230 + rows * 130);
|
||
elements.graph.setAttribute("viewBox", `0 0 ${contentWidth} ${contentHeight}`);
|
||
elements.graph.style.width = `${contentWidth * state.zoom}px`;
|
||
elements.graph.style.height = `${contentHeight * state.zoom}px`;
|
||
|
||
const parentWidth = 300;
|
||
const parentX = (contentWidth - parentWidth) / 2;
|
||
const parentY = 55;
|
||
const edgeLayer = svgElement("g", { class: "edge-layer", "aria-hidden": "true" });
|
||
const nodeLayer = svgElement("g", { class: "node-layer" });
|
||
elements.graph.append(edgeLayer, nodeLayer);
|
||
const renderedParent = renderNode(parent, parentX, parentY, parentWidth, true);
|
||
nodeLayer.append(renderedParent.group);
|
||
|
||
if (!children.length) {
|
||
elements.empty.textContent = state.snapshot.repository.empty
|
||
? "This repository has no commits yet."
|
||
: "No child nodes are available at this level.";
|
||
elements.empty.hidden = false;
|
||
return;
|
||
}
|
||
|
||
function graphPath(from, to, top, middle, bottom, kind) {
|
||
const startX = 28 + from * 22;
|
||
const endX = 28 + to * 22;
|
||
if (kind === "merge-parent") {
|
||
return `M ${startX} ${middle} C ${startX} ${middle + 10}, ${endX} ${bottom - 10}, ${endX} ${bottom}`;
|
||
}
|
||
if (startX === endX) return `M ${startX} ${top} L ${endX} ${bottom}`;
|
||
return `M ${startX} ${top} C ${startX} ${middle}, ${endX} ${middle}, ${endX} ${bottom}`;
|
||
}
|
||
|
||
function relativeTime(value) {
|
||
const elapsed = Date.now() - new Date(value).getTime();
|
||
const minutes = Math.max(0, Math.floor(elapsed / 60000));
|
||
if (minutes < 1) return "now";
|
||
if (minutes < 60) return `${minutes}m`;
|
||
const hours = Math.floor(minutes / 60);
|
||
if (hours < 24) return `${hours}h`;
|
||
const days = Math.floor(hours / 24);
|
||
if (days < 30) return `${days}d`;
|
||
return formatDate(value);
|
||
}
|
||
|
||
function renderCombinedBranchGraph() {
|
||
renderCommitLaneGraph(state.branchGraph, {
|
||
loadingMessage: "Loading combined branch history…",
|
||
emptyMessage: "No commits are reachable from local branches.",
|
||
loadLabel: "Load 100 more",
|
||
onLoadMore: loadMoreBranchGraph,
|
||
onRetry: () => loadBranchGraph(true),
|
||
});
|
||
}
|
||
|
||
function renderBranchCommitGraph() {
|
||
const branch = state.snapshot.branches.find((candidate) => candidate.id === state.current.id);
|
||
const page = state.commits.get(state.current.id);
|
||
const decoratedPage = page && branch
|
||
? {
|
||
...page,
|
||
commits: page.commits.map((commit) => commit.sha === branch.sha
|
||
? {
|
||
...commit,
|
||
refs: [{
|
||
id: branch.id,
|
||
name: branch.name,
|
||
worktreeCount: branch.worktrees.length,
|
||
pullRequestCount: branch.pullRequests.length,
|
||
default: Boolean(branch.isDefault),
|
||
}],
|
||
}
|
||
: commit),
|
||
}
|
||
: page;
|
||
renderCommitLaneGraph(decoratedPage, {
|
||
loadingMessage: `Loading commits unique to ${branch?.name || "branch"}…`,
|
||
emptyMessage: page?.comparisonUnavailable
|
||
? "Unique commits are unavailable because no remote default branch could be resolved."
|
||
: "No commits are unique to this branch.",
|
||
loadLabel: "Load 50 more",
|
||
onLoadMore: loadMoreCommits,
|
||
onRetry: () => loadBranchCommits(state.current.id),
|
||
});
|
||
}
|
||
|
||
function renderCommitLaneGraph(page, options) {
|
||
elements.graph.replaceChildren();
|
||
elements.empty.replaceChildren();
|
||
elements.empty.classList.remove("has-action");
|
||
elements.empty.hidden = true;
|
||
if (!page) {
|
||
elements.empty.textContent = options.loadingMessage;
|
||
elements.empty.hidden = false;
|
||
return;
|
||
}
|
||
if (page.error) {
|
||
const message = document.createElement("span");
|
||
message.textContent = `Could not load commit history: ${page.error}`;
|
||
const retry = document.createElement("button");
|
||
retry.type = "button";
|
||
retry.className = "action-button";
|
||
retry.textContent = "Retry";
|
||
retry.addEventListener("click", options.onRetry);
|
||
elements.empty.append(message, retry);
|
||
elements.empty.classList.add("has-action");
|
||
elements.empty.hidden = false;
|
||
return;
|
||
}
|
||
if (!page.commits.length) {
|
||
elements.empty.textContent = options.emptyMessage;
|
||
elements.empty.hidden = false;
|
||
return;
|
||
}
|
||
|
||
const { rows, maxLanes } = layoutCommitGraph(page.commits);
|
||
const rowHeight = 44;
|
||
const topPadding = 18;
|
||
const maxVisibleBadges = 3;
|
||
const badgeGap = 8;
|
||
const subjectWidth = 72 * 7;
|
||
const timeColumnWidth = 96;
|
||
const laneAreaWidth = Math.max(92, 36 + maxLanes * 22);
|
||
const badgeWidthFor = (name) => Math.min(190, 22 + name.length * 7);
|
||
const rowBadges = rows.map((row) => {
|
||
const refs = row.commit.refs || [];
|
||
const visible = refs.slice(0, maxVisibleBadges);
|
||
const overflow = refs.length - visible.length;
|
||
const badges = visible.map((ref) => ({ ref, width: badgeWidthFor(ref.name) }));
|
||
if (overflow > 0) badges.push({ overflow, width: badgeWidthFor(`+${overflow} more`) });
|
||
const total = badges.reduce((sum, badge) => sum + badge.width + badgeGap, 0);
|
||
return { badges, total };
|
||
});
|
||
const widestRow = rowBadges.reduce((max, { total }) => Math.max(max, total), 0);
|
||
const contentWidth = Math.max(
|
||
980,
|
||
elements.graphScroll.clientWidth || 980,
|
||
laneAreaWidth + widestRow + subjectWidth + timeColumnWidth,
|
||
);
|
||
const contentHeight = topPadding * 2 + rows.length * rowHeight + (page.nextOffset !== null ? 58 : 0);
|
||
elements.graph.setAttribute("viewBox", `0 0 ${contentWidth} ${contentHeight}`);
|
||
elements.graph.style.width = `${contentWidth * state.zoom}px`;
|
||
elements.graph.style.height = `${contentHeight * state.zoom}px`;
|
||
|
||
const lineLayer = svgElement("g", { class: "commit-line-layer", "aria-hidden": "true" });
|
||
const rowLayer = svgElement("g", { class: "commit-row-layer" });
|
||
elements.graph.append(lineLayer, rowLayer);
|
||
|
||
rows.forEach((row, index) => {
|
||
const top = topPadding + index * rowHeight;
|
||
const middle = top + rowHeight / 2;
|
||
const bottom = top + rowHeight;
|
||
row.transitions.forEach((transition) => {
|
||
const path = svgElement("path", {
|
||
class: `commit-lane ${transition.kind}`,
|
||
d: graphPath(transition.from, transition.to, top, middle, bottom, transition.kind),
|
||
stroke: transition.color,
|
||
});
|
||
lineLayer.append(path);
|
||
});
|
||
|
||
const selectedRow = state.selected?.id === `commit:${row.commit.sha}`;
|
||
// The row button and branch badges are siblings so no interactive role nests inside another.
|
||
const group = svgElement("g", { class: `commit-row${selectedRow ? " selected" : ""}` });
|
||
const rowButton = svgElement("g", {
|
||
class: "commit-row-button",
|
||
role: "button",
|
||
tabindex: "0",
|
||
"aria-pressed": selectedRow ? "true" : "false",
|
||
"aria-label": `${row.commit.subject}, ${row.commit.author.name}, ${formatDate(row.commit.committedAt)}`,
|
||
});
|
||
rowButton.append(svgElement("rect", {
|
||
class: "commit-row-hit",
|
||
x: 0,
|
||
y: top,
|
||
width: contentWidth,
|
||
height: rowHeight,
|
||
}));
|
||
rowButton.append(svgElement("circle", {
|
||
class: "commit-dot",
|
||
cx: 28 + row.laneIndex * 22,
|
||
cy: middle,
|
||
r: row.commit.parents.length > 1 ? 6 : 5,
|
||
fill: row.color,
|
||
}));
|
||
group.append(rowButton);
|
||
const badgeLayer = svgElement("g", { class: "commit-row-badges" });
|
||
group.append(badgeLayer);
|
||
|
||
let textX = laneAreaWidth;
|
||
for (const { ref, overflow, width: badgeWidth } of rowBadges[index].badges) {
|
||
if (overflow) {
|
||
const hidden = (row.commit.refs || []).slice(maxVisibleBadges).map((item) => item.name);
|
||
const badge = svgElement("g", { class: "ref-badge overflow" });
|
||
const title = svgElement("title");
|
||
title.textContent = hidden.join(", ");
|
||
badge.append(title, svgElement("rect", {
|
||
x: textX,
|
||
y: middle - 11,
|
||
width: badgeWidth,
|
||
height: 22,
|
||
rx: 11,
|
||
}));
|
||
addText(badge, "ref-badge-text", textX + 10, middle + 4, `+${overflow} more`, 24);
|
||
badgeLayer.append(badge);
|
||
textX += badgeWidth + badgeGap;
|
||
continue;
|
||
}
|
||
const badge = svgElement("g", {
|
||
class: `ref-badge${ref.default ? " default" : ""}`,
|
||
role: "button",
|
||
tabindex: "0",
|
||
"aria-label": `Open branch ${ref.name}`,
|
||
});
|
||
badge.append(svgElement("rect", {
|
||
x: textX,
|
||
y: middle - 11,
|
||
width: badgeWidth,
|
||
height: 22,
|
||
rx: 11,
|
||
}));
|
||
addText(badge, "ref-badge-text", textX + 10, middle + 4, ref.name, 24);
|
||
const openBranch = (event) => {
|
||
event.stopPropagation();
|
||
const branch = state.snapshot.branches.find((candidate) => candidate.id === ref.id);
|
||
if (branch) selectAndDrill({ type: "branch", value: branch });
|
||
};
|
||
badge.addEventListener("click", openBranch);
|
||
badge.addEventListener("keydown", (event) => {
|
||
if (event.key === "Enter" || event.key === " ") {
|
||
event.preventDefault();
|
||
openBranch(event);
|
||
}
|
||
});
|
||
badgeLayer.append(badge);
|
||
textX += badgeWidth + badgeGap;
|
||
}
|
||
|
||
addText(rowButton, "commit-subject", textX, middle - 2, row.commit.subject, 72);
|
||
addText(rowButton, "commit-author", textX, middle + 15, row.commit.author.name, 32);
|
||
addText(rowButton, "commit-time", contentWidth - 72, middle + 4, relativeTime(row.commit.committedAt), 18);
|
||
|
||
const activate = () => selectAndDrill({ type: "commit", value: row.commit });
|
||
rowButton.addEventListener("click", activate);
|
||
rowButton.addEventListener("keydown", (event) => {
|
||
if (event.key === "Enter" || event.key === " ") {
|
||
event.preventDefault();
|
||
activate();
|
||
}
|
||
});
|
||
rowLayer.append(group);
|
||
});
|
||
|
||
if (page.nextOffset !== null) {
|
||
const foreignObject = svgElement("foreignObject", {
|
||
x: contentWidth / 2 - 70,
|
||
y: contentHeight - 50,
|
||
width: 140,
|
||
height: 44,
|
||
});
|
||
const button = document.createElement("button");
|
||
button.className = "load-more";
|
||
button.type = "button";
|
||
button.textContent = options.loadLabel;
|
||
button.addEventListener("click", options.onLoadMore);
|
||
foreignObject.append(button);
|
||
rowLayer.append(foreignObject);
|
||
}
|
||
}
|
||
|
||
const firstRowCount = Math.min(children.length, columns);
|
||
const firstRowWidth = firstRowCount * childWidth + (firstRowCount - 1) * gapX;
|
||
const firstRowStart = (contentWidth - firstRowWidth) / 2;
|
||
children.forEach((node, index) => {
|
||
const row = Math.floor(index / columns);
|
||
const itemsInRow = Math.min(columns, children.length - row * columns);
|
||
const rowWidth = itemsInRow * childWidth + (itemsInRow - 1) * gapX;
|
||
const rowStart = row === 0 ? firstRowStart : (contentWidth - rowWidth) / 2;
|
||
const column = index % columns;
|
||
const x = rowStart + column * (childWidth + gapX);
|
||
const y = 225 + row * 130;
|
||
const parentCenterX = contentWidth / 2;
|
||
const childCenterX = x + childWidth / 2;
|
||
const edge = svgElement("path", {
|
||
class: "edge",
|
||
d: `M ${parentCenterX} ${parentY + renderedParent.height} C ${parentCenterX} ${y - 50}, ${childCenterX} ${y - 50}, ${childCenterX} ${y}`,
|
||
});
|
||
edgeLayer.append(edge);
|
||
nodeLayer.append(renderNode(node, x, y, childWidth).group);
|
||
});
|
||
|
||
}
|
||
|
||
function renderBreadcrumbs() {
|
||
elements.breadcrumbs.replaceChildren();
|
||
state.breadcrumbs.forEach((crumb, index) => {
|
||
if (index) {
|
||
const separator = document.createElement("span");
|
||
separator.className = "crumb-separator";
|
||
separator.textContent = "›";
|
||
elements.breadcrumbs.append(separator);
|
||
}
|
||
const button = document.createElement("button");
|
||
button.type = "button";
|
||
button.className = "crumb";
|
||
button.textContent = crumb.label;
|
||
button.title = crumb.label;
|
||
button.addEventListener("click", () => navigateTo(index));
|
||
elements.breadcrumbs.append(button);
|
||
});
|
||
}
|
||
|
||
function detailRow(term, value, mono = false) {
|
||
const wrapper = document.createElement("div");
|
||
wrapper.className = "detail-row";
|
||
const dt = document.createElement("dt");
|
||
dt.textContent = term;
|
||
const dd = document.createElement("dd");
|
||
if (mono) dd.className = "mono";
|
||
dd.textContent = value ?? "—";
|
||
wrapper.append(dt, dd);
|
||
return wrapper;
|
||
}
|
||
|
||
function actionButton(label, handler, primary = false) {
|
||
const button = document.createElement("button");
|
||
button.type = "button";
|
||
button.className = `action-button${primary ? " primary" : ""}`;
|
||
button.textContent = label;
|
||
button.addEventListener("click", handler);
|
||
return button;
|
||
}
|
||
|
||
function safeGitHubUrl(value) {
|
||
try {
|
||
const url = new URL(value);
|
||
return url.protocol === "https:" && url.hostname === "github.com" ? url.href : null;
|
||
} catch {
|
||
return null;
|
||
}
|
||
}
|
||
|
||
async function copyText(value) {
|
||
await navigator.clipboard.writeText(value);
|
||
showToast("Copied to clipboard");
|
||
}
|
||
|
||
async function copyCommand(parts) {
|
||
await navigator.clipboard.writeText(formatShellCommand(parts, shell));
|
||
showToast(`Copied ${shell === "powershell" ? "PowerShell" : "POSIX shell"} command`);
|
||
}
|
||
|
||
const mobileLayout = window.matchMedia("(max-width: 560px)");
|
||
|
||
function syncInspectorVisibility() {
|
||
// When the mobile overlay is translated off-screen it must also leave the accessibility tree and tab order.
|
||
const hidden = mobileLayout.matches && !elements.inspector.classList.contains("has-selection");
|
||
elements.inspector.inert = hidden;
|
||
elements.inspector.setAttribute("aria-hidden", String(hidden));
|
||
}
|
||
|
||
function focusSelectedGraphControl() {
|
||
const target = elements.graph.querySelector('[aria-pressed="true"]')
|
||
|| elements.graph.querySelector('[tabindex="0"]')
|
||
|| elements.viewWorktrees;
|
||
target?.focus();
|
||
}
|
||
|
||
function closeInspector() {
|
||
const hadFocus = elements.inspector.contains(document.activeElement);
|
||
elements.inspector.classList.remove("has-selection");
|
||
syncInspectorVisibility();
|
||
if (hadFocus || mobileLayout.matches) focusSelectedGraphControl();
|
||
}
|
||
|
||
function renderInspector(node, details = null, { open = false } = {}) {
|
||
if (!node) return;
|
||
const content = document.createElement("div");
|
||
content.className = "inspector-content";
|
||
const close = document.createElement("button");
|
||
close.type = "button";
|
||
close.className = "inspector-close";
|
||
close.setAttribute("aria-label", "Close details");
|
||
close.textContent = "×";
|
||
close.addEventListener("click", closeInspector);
|
||
const eyebrow = document.createElement("div");
|
||
eyebrow.className = "eyebrow";
|
||
eyebrow.textContent = node.type;
|
||
const title = document.createElement("h2");
|
||
title.textContent = node.type === "commit" && details ? details.subject : labelFor(node);
|
||
const summary = document.createElement("p");
|
||
summary.className = "summary";
|
||
summary.textContent = metaFor(node);
|
||
const list = document.createElement("dl");
|
||
list.className = "detail-list";
|
||
const actions = document.createElement("div");
|
||
actions.className = "actions";
|
||
const askStatus = document.createElement("p");
|
||
askStatus.className = "action-status";
|
||
askStatus.dataset.role = "ask-status";
|
||
|
||
if (node.type === "repository") {
|
||
list.append(
|
||
detailRow("Root", node.value.root, true),
|
||
detailRow("HEAD", node.value.head?.slice(0, 12) || "No commits", true),
|
||
detailRow("Working tree", node.value.dirty ? `${node.value.changedFiles.length} changed files` : "Clean"),
|
||
detailRow("Remote", node.value.remote?.raw || "No origin remote", true),
|
||
detailRow("GitHub", state.snapshot.github.message),
|
||
);
|
||
actions.append(
|
||
actionButton("Copy path", () => copyText(node.value.root)),
|
||
actionButton("Copy status command", () => copyCommand(["git", "-C", node.value.root, "status"])),
|
||
actionButton("Ask Copilot", (event) => askCopilot({ id: "repository" }, event.currentTarget), true),
|
||
);
|
||
if (node.value.changedFiles.length) appendFiles(content, node.value.changedFiles, "Changed files");
|
||
} else if (node.type === "worktree") {
|
||
list.append(
|
||
detailRow("Path", node.value.path || "Virtual branch group", true),
|
||
detailRow("Branch", node.value.branch || (node.value.detached ? "Detached HEAD" : "Multiple")),
|
||
detailRow("HEAD", node.value.head?.slice(0, 12) || "—", true),
|
||
detailRow("State", [
|
||
node.value.current ? "current" : null,
|
||
node.value.locked ? "locked" : null,
|
||
node.value.prunable ? "prunable" : null,
|
||
].filter(Boolean).join(", ") || "available"),
|
||
);
|
||
if (node.value.path) {
|
||
actions.append(
|
||
actionButton("Copy path", () => copyText(node.value.path)),
|
||
actionButton("Copy status command", () => copyCommand(["git", "-C", node.value.path, "status"])),
|
||
);
|
||
}
|
||
actions.append(actionButton(
|
||
"Ask Copilot",
|
||
(event) => askCopilot({ id: node.value.id }, event.currentTarget),
|
||
true,
|
||
));
|
||
} else if (node.type === "branch") {
|
||
list.append(
|
||
detailRow("Reference", node.value.ref, true),
|
||
detailRow("HEAD", node.value.sha?.slice(0, 12), true),
|
||
detailRow("Upstream", node.value.upstream || "Not configured", true),
|
||
detailRow("Tracking", `${node.value.tracking.ahead} ahead · ${node.value.tracking.behind} behind`),
|
||
detailRow(
|
||
"vs default branch",
|
||
node.value.defaultTracking
|
||
? `${node.value.defaultTracking.ahead} unique · ${node.value.defaultTracking.behind} behind`
|
||
: "Unavailable",
|
||
),
|
||
detailRow("Updated", formatDate(node.value.updatedAt)),
|
||
detailRow("Worktrees", node.value.worktrees.join(", ") || "Not checked out", true),
|
||
);
|
||
actions.append(
|
||
actionButton("Copy branch", () => copyText(node.value.name)),
|
||
actionButton("Copy log command", () => copyCommand(
|
||
["git", "log", "--oneline", "-50", "--end-of-options", node.value.name, "--"],
|
||
)),
|
||
actionButton("Ask Copilot", (event) => askCopilot({ id: node.value.id }, event.currentTarget), true),
|
||
);
|
||
appendPullRequests(content, node.value.pullRequests);
|
||
} else {
|
||
const commit = details || node.value;
|
||
list.append(
|
||
detailRow("Commit", commit.sha, true),
|
||
detailRow("Author", `${commit.author.name} <${commit.author.email}>`),
|
||
detailRow("Authored", formatDate(commit.authoredAt)),
|
||
detailRow("Committed", formatDate(commit.committedAt)),
|
||
detailRow("Parents", commit.parents.join(", ") || "Root commit", true),
|
||
);
|
||
actions.append(
|
||
actionButton("Copy SHA", () => copyText(commit.sha)),
|
||
actionButton("Copy show command", () => copyText(`git show ${commit.sha}`)),
|
||
actionButton("Ask Copilot", (event) => askCopilot({ sha: commit.sha }, event.currentTarget), true),
|
||
);
|
||
const githubUrl = safeGitHubUrl(commit.githubUrl);
|
||
if (githubUrl) actions.append(actionButton("Open on GitHub", () => window.open(githubUrl, "_blank", "noopener")));
|
||
if (commit.body) {
|
||
const heading = document.createElement("h3");
|
||
heading.className = "section-title";
|
||
heading.textContent = "Message";
|
||
const body = document.createElement("p");
|
||
body.className = "summary";
|
||
body.textContent = commit.body;
|
||
content.append(heading, body);
|
||
}
|
||
if (commit.files) appendFiles(content, commit.files, "Changed files");
|
||
}
|
||
|
||
content.prepend(close, eyebrow, title, summary, list, actions, askStatus);
|
||
elements.inspector.replaceChildren(content);
|
||
// Only an explicit selection opens the mobile overlay; snapshot refreshes keep it closed.
|
||
if (open) elements.inspector.classList.add("has-selection");
|
||
syncInspectorVisibility();
|
||
}
|
||
|
||
function appendFiles(content, files, title) {
|
||
const heading = document.createElement("h3");
|
||
heading.className = "section-title";
|
||
heading.textContent = title;
|
||
const list = document.createElement("ul");
|
||
list.className = "file-list";
|
||
files.forEach((file) => {
|
||
const item = document.createElement("li");
|
||
const status = document.createElement("span");
|
||
status.className = "file-status";
|
||
status.textContent = file.status.trim() || "?";
|
||
const path = document.createElement("span");
|
||
path.className = "mono";
|
||
path.textContent = file.path;
|
||
item.append(status, path);
|
||
list.append(item);
|
||
});
|
||
content.append(heading, list);
|
||
}
|
||
|
||
function appendPullRequests(content, pullRequests) {
|
||
if (!pullRequests?.length) return;
|
||
const heading = document.createElement("h3");
|
||
heading.className = "section-title";
|
||
heading.textContent = "Pull requests";
|
||
const list = document.createElement("ul");
|
||
list.className = "pr-list";
|
||
pullRequests.forEach((pullRequest) => {
|
||
const item = document.createElement("li");
|
||
const url = safeGitHubUrl(pullRequest.url);
|
||
if (url) {
|
||
const link = document.createElement("a");
|
||
link.className = "pr-link";
|
||
link.href = url;
|
||
link.target = "_blank";
|
||
link.rel = "noopener";
|
||
link.textContent = `#${pullRequest.number} ${pullRequest.title}`;
|
||
item.append(link);
|
||
} else {
|
||
item.textContent = `#${pullRequest.number} ${pullRequest.title}`;
|
||
}
|
||
const stateLabel = document.createElement("span");
|
||
stateLabel.className = "badge";
|
||
stateLabel.textContent = pullRequest.isDraft ? "Draft" : pullRequest.state;
|
||
item.append(" ", stateLabel);
|
||
list.append(item);
|
||
});
|
||
content.append(heading, list);
|
||
}
|
||
|
||
async function selectAndDrill(node) {
|
||
const id = nodeId(node);
|
||
state.selected = { type: node.type, id };
|
||
renderGraph();
|
||
if (node.type === "commit") {
|
||
renderInspector(node, null, { open: true });
|
||
try {
|
||
const details = await post("/api/commit", { sha: node.value.sha });
|
||
if (state.selected?.id === id) renderInspector(node, details, { open: true });
|
||
} catch (error) {
|
||
showToast(error.message);
|
||
}
|
||
return;
|
||
}
|
||
|
||
renderInspector(node, null, { open: true });
|
||
const path = pathForNode(node);
|
||
state.breadcrumbs = path;
|
||
state.current = path.at(-1);
|
||
renderBreadcrumbs();
|
||
renderGraph();
|
||
|
||
if (node.type === "branch" && !state.commits.has(id)) await loadBranchCommits(id);
|
||
}
|
||
|
||
function navigateTo(index) {
|
||
state.breadcrumbs = state.breadcrumbs.slice(0, index + 1);
|
||
state.current = state.breadcrumbs.at(-1);
|
||
const node = currentNode();
|
||
state.selected = node ? { type: node.type, id: nodeId(node) } : null;
|
||
renderBreadcrumbs();
|
||
renderGraph();
|
||
renderInspector(node);
|
||
}
|
||
|
||
async function loadMoreCommits() {
|
||
const branchId = state.current.id;
|
||
const page = state.commits.get(branchId);
|
||
if (!page || page.nextOffset === null) return;
|
||
const requestId = ++state.branchRequestId;
|
||
const generation = state.historyGeneration;
|
||
try {
|
||
const next = await post("/api/commits", { branchId, offset: page.nextOffset });
|
||
if (
|
||
state.current.id !== branchId
|
||
|| state.branchRequestId !== requestId
|
||
|| state.historyGeneration !== generation
|
||
) return;
|
||
state.commits.set(branchId, {
|
||
...next,
|
||
commits: [...page.commits, ...next.commits],
|
||
offset: 0,
|
||
});
|
||
renderGraph();
|
||
} catch (error) {
|
||
// Keep the already-loaded page so history and the load-more cursor survive a transient failure.
|
||
if (state.branchRequestId === requestId && state.historyGeneration === generation) {
|
||
showToast(`Could not load more commits: ${error.message}`);
|
||
}
|
||
}
|
||
}
|
||
|
||
async function loadBranchGraph(reset = false) {
|
||
const requestId = ++state.branchGraphRequestId;
|
||
const generation = state.historyGeneration;
|
||
const offset = reset ? 0 : state.branchGraph?.nextOffset;
|
||
if (offset === null) return;
|
||
elements.loading.hidden = false;
|
||
try {
|
||
const page = await post("/api/graph", { offset: offset || 0 });
|
||
if (
|
||
state.branchGraphRequestId !== requestId
|
||
|| state.historyGeneration !== generation
|
||
|| state.repositoryView !== "branches"
|
||
) return;
|
||
state.branchGraph = reset || !state.branchGraph
|
||
? page
|
||
: { ...page, commits: [...state.branchGraph.commits, ...page.commits] };
|
||
renderGraph();
|
||
} catch (error) {
|
||
if (state.branchGraphRequestId === requestId && state.historyGeneration === generation) {
|
||
if (reset || !state.branchGraph) {
|
||
state.branchGraph = { commits: [], nextOffset: null, error: error.message };
|
||
renderGraph();
|
||
showToast(error.message);
|
||
} else {
|
||
// Preserve the cached pages; the load-more button stays available for retry.
|
||
showToast(`Could not load more commits: ${error.message}`);
|
||
}
|
||
}
|
||
} finally {
|
||
if (state.branchGraphRequestId === requestId) elements.loading.hidden = true;
|
||
}
|
||
}
|
||
|
||
function loadMoreBranchGraph() {
|
||
return loadBranchGraph(false);
|
||
}
|
||
|
||
async function askCopilot(payload, button) {
|
||
const status = elements.inspector.querySelector('[data-role="ask-status"]');
|
||
const originalLabel = button?.textContent || "Ask Copilot";
|
||
if (button) {
|
||
button.disabled = true;
|
||
button.textContent = "Sending…";
|
||
}
|
||
if (status) {
|
||
status.className = "action-status pending";
|
||
status.textContent = "Sending this selection to the current Copilot chat…";
|
||
}
|
||
try {
|
||
await post("/api/ask", payload);
|
||
if (button) button.textContent = "Sent ✓";
|
||
if (status) {
|
||
status.className = "action-status success";
|
||
status.textContent = "Sent to chat. Copilot will respond in the conversation.";
|
||
}
|
||
showToast("Sent to the current Copilot chat");
|
||
} catch (error) {
|
||
if (button) button.textContent = "Try again";
|
||
if (status) {
|
||
status.className = "action-status error";
|
||
status.textContent = `Could not send: ${error.message}`;
|
||
}
|
||
showToast(error.message);
|
||
} finally {
|
||
if (button) button.disabled = false;
|
||
if (button?.textContent === "Sending…") button.textContent = originalLabel;
|
||
}
|
||
}
|
||
|
||
function updateHeader() {
|
||
elements.repoPath.textContent = state.snapshot.repository.root;
|
||
elements.repoPath.title = state.snapshot.repository.root;
|
||
elements.githubStatus.textContent = state.snapshot.github.status === "ready"
|
||
? `${state.snapshot.github.pullRequestCount} GitHub PRs`
|
||
: "Local Git only";
|
||
elements.githubStatus.classList.toggle("ready", state.snapshot.github.status === "ready");
|
||
elements.githubStatus.title = state.snapshot.github.message;
|
||
}
|
||
|
||
function applySnapshot(snapshot, preserveNavigation = false) {
|
||
state.historyGeneration++;
|
||
state.branchRequestId++;
|
||
state.branchGraphRequestId++;
|
||
clearTimeout(state.branchReloadTimer);
|
||
state.snapshot = snapshot;
|
||
state.commits.clear();
|
||
state.branchGraph = null;
|
||
if (!preserveNavigation || !nodeForId(state.current.id)) {
|
||
state.current = repositoryCrumb();
|
||
state.breadcrumbs = [state.current];
|
||
} else {
|
||
state.breadcrumbs = pathForNode(nodeForId(state.current.id));
|
||
state.current = state.breadcrumbs.at(-1);
|
||
}
|
||
state.selected = { type: state.current.type, id: state.current.id };
|
||
updateHeader();
|
||
renderBreadcrumbs();
|
||
renderGraph();
|
||
renderInspector(currentNode());
|
||
elements.loading.hidden = true;
|
||
if (state.current.type === "branch") scheduleVisibleBranchReload();
|
||
if (state.current.type === "repository" && state.repositoryView === "branches") loadBranchGraph(true);
|
||
}
|
||
|
||
function scheduleVisibleBranchReload() {
|
||
clearTimeout(state.branchReloadTimer);
|
||
const branchId = state.current.id;
|
||
state.branchReloadTimer = setTimeout(() => loadBranchCommits(branchId), 75);
|
||
}
|
||
|
||
async function loadBranchCommits(branchId) {
|
||
const requestId = ++state.branchRequestId;
|
||
const generation = state.historyGeneration;
|
||
elements.loading.hidden = false;
|
||
try {
|
||
const page = await post("/api/commits", { branchId, offset: 0 });
|
||
if (
|
||
state.current.id !== branchId
|
||
|| state.branchRequestId !== requestId
|
||
|| state.historyGeneration !== generation
|
||
) return;
|
||
state.commits.set(branchId, page);
|
||
renderGraph();
|
||
} catch (error) {
|
||
if (
|
||
state.current.id === branchId
|
||
&& state.branchRequestId === requestId
|
||
&& state.historyGeneration === generation
|
||
) {
|
||
state.commits.set(branchId, { commits: [], nextOffset: null, error: error.message });
|
||
renderGraph();
|
||
showToast(error.message);
|
||
}
|
||
} finally {
|
||
if (state.branchRequestId === requestId) elements.loading.hidden = true;
|
||
}
|
||
}
|
||
|
||
async function refresh() {
|
||
elements.refresh.classList.add("busy");
|
||
elements.refresh.disabled = true;
|
||
try {
|
||
applySnapshot(await post("/api/refresh", {}), true);
|
||
showToast("Repository refreshed");
|
||
} catch (error) {
|
||
showToast(error.message);
|
||
} finally {
|
||
elements.refresh.classList.remove("busy");
|
||
elements.refresh.disabled = false;
|
||
}
|
||
}
|
||
|
||
async function connectEvents() {
|
||
let retryDelay = 500;
|
||
while (!state.eventsStopped) {
|
||
try {
|
||
const response = await fetch("/api/events", {
|
||
headers: { "x-git-worktree-token": token },
|
||
});
|
||
if (!response.ok || !response.body) throw new Error("Event stream unavailable.");
|
||
retryDelay = 500;
|
||
const reader = response.body.getReader();
|
||
const decoder = new TextDecoder();
|
||
let buffer = "";
|
||
while (!state.eventsStopped) {
|
||
const { value, done } = await reader.read();
|
||
if (done) break;
|
||
buffer += decoder.decode(value, { stream: true });
|
||
let boundary;
|
||
while ((boundary = buffer.indexOf("\n\n")) >= 0) {
|
||
const block = buffer.slice(0, boundary);
|
||
buffer = buffer.slice(boundary + 2);
|
||
const event = block.match(/^event: (.+)$/m)?.[1];
|
||
const data = block.match(/^data: (.+)$/m)?.[1];
|
||
if (!event || !data) continue;
|
||
const payload = JSON.parse(data);
|
||
if (event === "snapshot") applySnapshot(payload, true);
|
||
if (event === "focus") {
|
||
const node = nodeForId(payload.nodeId);
|
||
if (node) selectAndDrill(node);
|
||
}
|
||
}
|
||
}
|
||
} catch {
|
||
// Retry because agent-triggered refresh and focus actions depend on SSE.
|
||
}
|
||
if (!state.eventsStopped) {
|
||
await new Promise((resolve) => setTimeout(resolve, retryDelay));
|
||
retryDelay = Math.min(retryDelay * 2, 5000);
|
||
}
|
||
}
|
||
}
|
||
|
||
function setZoom(value) {
|
||
state.zoom = Math.min(1.5, Math.max(0.6, value));
|
||
elements.zoomReset.textContent = `${Math.round(state.zoom * 100)}%`;
|
||
renderGraph();
|
||
}
|
||
|
||
function setRepositoryView(view) {
|
||
state.repositoryView = view;
|
||
state.current = repositoryCrumb();
|
||
state.breadcrumbs = [state.current];
|
||
state.selected = { type: "repository", id: "repository" };
|
||
elements.viewWorktrees.classList.toggle("active", view === "worktrees");
|
||
elements.viewWorktrees.setAttribute("aria-pressed", String(view === "worktrees"));
|
||
elements.viewBranches.classList.toggle("active", view === "branches");
|
||
elements.viewBranches.setAttribute("aria-pressed", String(view === "branches"));
|
||
renderBreadcrumbs();
|
||
renderGraph();
|
||
renderInspector(currentNode());
|
||
if (view === "branches") loadBranchGraph(true);
|
||
}
|
||
|
||
elements.refresh.addEventListener("click", refresh);
|
||
elements.viewWorktrees.addEventListener("click", () => setRepositoryView("worktrees"));
|
||
elements.viewBranches.addEventListener("click", () => setRepositoryView("branches"));
|
||
elements.zoomIn.addEventListener("click", () => setZoom(state.zoom + 0.1));
|
||
elements.zoomOut.addEventListener("click", () => setZoom(state.zoom - 0.1));
|
||
elements.zoomReset.addEventListener("click", () => setZoom(1));
|
||
mobileLayout.addEventListener("change", syncInspectorVisibility);
|
||
elements.inspector.addEventListener("keydown", (event) => {
|
||
if (event.key === "Escape" && mobileLayout.matches && elements.inspector.classList.contains("has-selection")) {
|
||
event.preventDefault();
|
||
closeInspector();
|
||
}
|
||
});
|
||
syncInspectorVisibility();
|
||
window.addEventListener("pagehide", () => {
|
||
state.eventsStopped = true;
|
||
clearTimeout(state.branchReloadTimer);
|
||
});
|
||
|
||
try {
|
||
if (!token) throw new Error("Canvas capability token is missing.");
|
||
applySnapshot(await api("/api/snapshot"));
|
||
connectEvents();
|
||
} catch (error) {
|
||
elements.loading.hidden = true;
|
||
elements.empty.hidden = false;
|
||
elements.empty.textContent = error.message;
|
||
}
|